Sterne pierregarin vs Renard d'Azara

Sterna hirundo compared with Lycalopex gymnocercus

Key Differences

• Sterne pierregarin is Endangered while Renard d'Azara is Least Concern.

Taxonomic Classification

Rank	Sterne pierregarin	Renard d'Azara
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (oiseau)	Mammalia (mammifères)
Order	Charadriiformes (Charadriiformes)	Carnivora (carnivores)
Family	Laridae	Canidae (Dogs & Wolves)
Genus	Sterna	Lycalopex
Species	Sterna hirundo	Lycalopex gymnocercus

Evolutionary Relationship

Sterne pierregarin and Renard d'Azara share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Sterne pierregarin

EN — Endangered

Renard d'Azara

LC — Least Concern

Physical Characteristics

Attribute	Sterne pierregarin	Renard d'Azara
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Sterne pierregarin

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 9 distinct biome types spanning the Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Europe (7 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Renard d'Azara

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Sterne pierregarin

Common Tern (Sterna hirundo) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.